Add test case for writing early data in EE

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/tests/opt-testcases/tls13-misc.sh b/tests/opt-testcases/tls13-misc.sh
index d5efc9e..c11dd70 100755
--- a/tests/opt-testcases/tls13-misc.sh
+++ b/tests/opt-testcases/tls13-misc.sh
@@ -493,6 +493,9 @@
          -S "No suitable key exchange mode" \
          -s "found matched identity"
 
+EARLY_DATA_INPUT_LEN_BLOCKS=$(( ( $( cat $EARLY_DATA_INPUT | wc -c ) + 31 ) / 32 ))
+EARLY_DATA_INPUT_LEN=$(( $EARLY_DATA_INPUT_LEN_BLOCKS * 32 ))
+
 requires_gnutls_next
 requires_all_configs_enabled MBEDTLS_SSL_EARLY_DATA MBEDTLS_SSL_SESSION_TICKETS     \
                              MBEDTLS_SSL_SRV_C MBEDTLS_DEBUG_C MBEDTLS_HAVE_TIME    \
@@ -508,3 +511,19 @@
          -s "EncryptedExtensions: early_data(42) extension does not exist."    \
          -s "NewSessionTicket: early_data(42) extension does not exist."        \
          -s "Last error was: -29056 - SSL - Verification of the message MAC failed"
+
+requires_gnutls_next
+requires_all_configs_enabled MBEDTLS_SSL_EARLY_DATA MBEDTLS_SSL_SESSION_TICKETS \
+                             MBEDTLS_SSL_SRV_C MBEDTLS_DEBUG_C MBEDTLS_HAVE_TIME \
+                             MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+requires_any_configs_enabled MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ENABLED \
+                             MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL_ENABLED
+run_test "TLS 1.3 G->m: EarlyData: psk*: feature is enabled, fail." \
+         "$P_SRV force_version=tls13 debug_level=4 max_early_data_size=$EARLY_DATA_INPUT_LEN $(get_srv_psk_list)" \
+         "$G_NEXT_CLI localhost --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+GROUP-ALL:-KX-ALL:+ECDHE-PSK:+DHE-PSK:+PSK \
+                      -d 10 -r --earlydata $EARLY_DATA_INPUT \
+                      --pskusername Client_identity --pskkey=6162636465666768696a6b6c6d6e6f70" \
+         1 \
+         -s "ClientHello: early_data(42) extension exists."                 \
+         -s "EncryptedExtensions: early_data(42) extension exists."         \
+         -s "NewSessionTicket: early_data(42) extension does not exist."